1 files changed, 51 insertions, 0 deletions
diff --git a/cc/playback/display_item.h b/cc/playback/display_item.h
new file mode 100644
index 0000000..2eedb91
--- /dev/null
+++ b/cc/playback/display_item.h
@@ -0,0 +1,51 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CC_PLAYBACK_DISPLAY_ITEM_H_
+#define CC_PLAYBACK_DISPLAY_ITEM_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "cc/base/cc_export.h"
+#include "cc/debug/traced_value.h"
+#include "ui/gfx/geometry/rect.h"
+
+class SkCanvas;
+class SkDrawPictureCallback;
+
+namespace cc {
+
+class CC_EXPORT DisplayItem {
+ public:
+  virtual ~DisplayItem() {}
+
+  void SetNew(bool is_suitable_for_gpu_rasterization,
+              int approximate_op_count,
+              size_t picture_memory_usage) {
+    is_suitable_for_gpu_rasterization_ = is_suitable_for_gpu_rasterization;
+    approximate_op_count_ = approximate_op_count;
+    picture_memory_usage_ =
+        picture_memory_usage + sizeof(bool) + sizeof(int) + sizeof(size_t);
+  }
+
+  virtual void Raster(SkCanvas* canvas,
+                      SkDrawPictureCallback* callback) const = 0;
+  virtual void AsValueInto(base::trace_event::TracedValue* array) const = 0;
+
+  bool is_suitable_for_gpu_rasterization() const {
+    return is_suitable_for_gpu_rasterization_;
+  }
+  int approximate_op_count() const { return approximate_op_count_; }
+  size_t picture_memory_usage() const { return picture_memory_usage_; }
+
+ protected:
+  DisplayItem();
+
+  bool is_suitable_for_gpu_rasterization_;
+  int approximate_op_count_;
+  size_t picture_memory_usage_;
+};
+
+}  // namespace cc
+
+#endif  // CC_PLAYBACK_DISPLAY_ITEM_H_